package com.yhsimon.state;

//观察Thread状态
public class TestState {
    public static void main(String[] args) throws InterruptedException {
        Thread thread=new Thread(()->{
            for (int i = 0; i < 5; i++) {
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
            System.out.println("//////////");
        });

        //观察状态
        Thread.State state=thread.getState();
        System.out.println(state); //NEW

        //观察启动后
        thread.start();
        state=thread.getState();
        System.out.println(state);

        while(state!=Thread.State.TERMINATED){//只要线程不终止，就一直输出状态
            Thread.sleep(100);
            state=thread.getState();   //更新状态
            System.out.println(state); //输出状态
        }

//        thread.start();
    }


}
